POWER STORAGE DEVICE - GS YUASA INT LTD

Title:

POWER STORAGE DEVICE

Document Type and Number:

WIPO Patent Application WO/2024/058219

Kind Code:

A1

Abstract:

This power storage device includes a power storage element and an armoring that houses the power storage element. The armoring includes an armoring main body including an opening portion forming an opening in a first direction, and a cover that closes the opening. The armoring main body includes a protruding portion disposed in the opening portion and protruding in the first direction. The cover includes a through-hole. The protruding portion incudes a welded portion inserted into the through-hole, and welded to the cover.

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Inventors:

OKUNO YASUNORI (JP)
HASEGAWA YO (JP)
KONISHI ATSUYUKI (JP)

Application Number:

PCT/JP2023/033399

Publication Date:

March 21, 2024

Filing Date:

September 13, 2023

Export Citation:

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Assignee:

GS YUASA INT LTD (JP)

International Classes:

H01M50/271; H01G11/12; H01G11/78; H01M50/204; H01M50/209

Foreign References:

JP2017168300A	2017-09-21
JPS63127222U	1988-08-19
JP2015185787A	2015-10-22

Attorney, Agent or Firm:

NAKAHARA, Masaki (JP)

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